7842198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 19740672

約数和(自身を除く): 11898474

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 271, 273, 318, 371, 542, 546, 689, 742, 813, 1113, 1378, 1626, 1897, 2067, 2226, 3523, 3794, 4134, 4823, 5691, 7046, 9646, 10569, 11382, 14363, 14469, 21138, 24661, 28726, 28938, 43089, 49322, 73983, 86178, 100541, 147966, 186719, 201082, 301623, 373438, 560157, 603246, 1120314, 1307033, 2614066, 3921099, 7842198]

約数ペア:

[(1, 7842198), (2, 3921099), (3, 2614066), (6, 1307033), (7, 1120314), (13, 603246), (14, 560157), (21, 373438), (26, 301623), (39, 201082), (42, 186719), (53, 147966), (78, 100541), (91, 86178), (106, 73983), (159, 49322), (182, 43089), (271, 28938), (273, 28726), (318, 24661), (371, 21138), (542, 14469), (546, 14363), (689, 11382), (742, 10569), (813, 9646), (1113, 7046), (1378, 5691), (1626, 4823), (1897, 4134), (2067, 3794), (2226, 3523)]